daily predb dumps

[Wally73]

Backup daily predb's

edit: works normally again via github

[Wally73]

Updated the predb daily import script for the changed layout on github.
Only in dev currently.

Those of you on stable can download it from here: https://raw.githubusercontent.com/nZEDb/nZEDb/dev/cli/data/predb_import_daily_batch.php

it will be in the next release in just over a week however.